Xin Qiu
Source-listed: Principal Research Scientist · Cognizant
- Language models
- Information retrieval
- Reinforcement learning
Selected work
5- ES-at-Scale: Evolution Strategies at ScaleMaintainer · 2026
- Evolution Strategies at Scale: LLM Fine-Tuning Beyond Reinforcement LearningContributor · 2025
- Semantic Density: Uncertainty Quantification for Large Language Models through Confidence Measurement in Semantic SpaceContributor · 2024
- Shortest Edit Path Crossover: A Theory-driven Solution to the Permutation Problem in Evolutionary Neural Architecture SearchContributor · 2023
- Quantifying Point-Prediction Uncertainty in Neural Networks via Residual Estimation with an I/O KernelContributor · 2020